210013320023 has 12 divisors (see below), whose sum is σ = 231265305720. Its totient is φ = 190572703776.

The previous prime is 210013320007. The next prime is 210013320061. The reversal of 210013320023 is 320023310012.

It is not a de Polignac number, because 210013320023 - 2⁴ = 210013320007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210013319983 and 210013320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210013320073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10521236 + ... + 10541177.

It is an arithmetic number, because the mean of its divisors is an integer number (19272108810).

Almost surely, 2^210013320023 is an apocalyptic number.

210013320023 is a deficient number, since it is larger than the sum of its proper divisors (21251985697).

210013320023 is a wasteful number, since it uses less digits than its factorization.

210013320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21062498 (or 21062485 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 210013320023 its reverse (320023310012), we get a palindrome (530036630035).

The spelling of 210013320023 in words is "two hundred ten billion, thirteen million, three hundred twenty thousand, twenty-three".